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| Mirrors > Home > MPE Home > Th. List > ovresd | Structured version Visualization version GIF version | ||
| Description: Lemma for converting metric theorems to metric space theorems. (Contributed by Mario Carneiro, 2-Oct-2015.) |
| Ref | Expression |
|---|---|
| ovresd.1 | ⊢ (𝜑 → 𝐴 ∈ 𝑋) |
| ovresd.2 | ⊢ (𝜑 → 𝐵 ∈ 𝑋) |
| Ref | Expression |
|---|---|
| ovresd | ⊢ (𝜑 → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ovresd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝑋) | |
| 2 | ovresd.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ 𝑋) | |
| 3 | ovres 7562 | . 2 ⊢ ((𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) | |
| 4 | 1, 2, 3 | syl2anc 593 | 1 ⊢ (𝜑 → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1560 ∈ wcel 2142 × cxp 5645 ↾ cres 5649 (class class class)co 7396 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-ext 2734 ax-sep 5246 ax-pr 5390 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-sb 2091 df-clab 2741 df-cleq 2754 df-clel 2837 df-ral 3077 df-rex 3087 df-rab 3415 df-v 3456 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4481 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-xp 5653 df-res 5659 df-iota 6477 df-fv 6529 df-ov 7399 |
| This theorem is referenced by: sscres 17856 fullsubc 17883 fullresc 17884 funcres2c 17936 rngchom 20669 ringchom 20698 rhmsubclem4 20734 irinitoringc 21528 psmetres2 24371 xmetres2 24418 prdsdsf 24424 xpsdsval 24438 xmssym 24522 xmstri2 24523 mstri2 24524 xmstri 24525 mstri 24526 xmstri3 24527 mstri3 24528 msrtri 24529 tmsxpsval 24595 ngptgp 24693 nlmvscn 24744 nrginvrcn 24749 nghmcn 24802 cnmpt1ds 24900 cnmpt2ds 24901 ipcn 25305 caussi 25356 causs 25357 minveclem2 25485 minveclem3b 25487 minveclem3 25488 minveclem4 25491 minveclem6 25493 ftc1lem6 26100 ulmdvlem1 26460 abelth 26501 cxpcn3 26810 rlimcnp 27027 zsoring 28499 hhssnv 31464 madjusmdetlem3 34123 qqhcn 34285 qqhucn 34286 ftc1cnnc 38188 ismtyres 38304 isdrngo2 38454 naddcnffo 43938 |
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